CHEBI:157802 - Cys-Arg

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ChEBI Name Cys-Arg
ChEBI ID CHEBI:157802
Definition A dipeptide obtained by formal condensation of the carboxy group of L-cysteine with the amino group of L-arginine.
Stars This entity has been manually annotated by the ChEBI Team.
Submitter MetaboLights
Supplier Information
Download Molfile XML SDF
Formula C9H19N5O3S
Net Charge 0
Average Mass 277.340
Monoisotopic Mass 277.12086
InChI InChI=1S/C9H19N5O3S/c10-5(4-18)7(15)14-6(8(16)17)2-1-3-13-9(11)12/h5-6,18H,1-4,10H2,(H,14,15)(H,16,17)(H4,11,12,13)/t5-,6-/m0/s1
InChIKey RGTVXXNMOGHRAY-WDSKDSINSA-N
SMILES N[C@@H](CS)C(=O)N[C@@H](CCCNC(N)=N)C(O)=O
Roles Classification
Chemical Role(s): Bronsted base
A molecular entity capable of accepting a hydron from a donor (Bronsted acid).
(via organic amino compound )
View more via ChEBI Ontology
ChEBI Ontology
Outgoing Cys-Arg (CHEBI:157802) has functional parent L-arginine (CHEBI:16467)
Cys-Arg (CHEBI:157802) has functional parent L-cysteine (CHEBI:17561)
Cys-Arg (CHEBI:157802) is a dipeptide (CHEBI:46761)
IUPAC Name
L-cysteinyl-L-arginine
Synonyms Sources
(2S)-2-{[(2R)-2-amino-3-sulfanylpropanoyl]amino}-5-carbamimidamidopentanoic acid IUPAC
C-R ChEBI
C-R dipeptide ChEBI
CR ChEBI
CR dipeptide ChEBI
cysteinylarginine ChEBI
H-Cys-Arg-OH ChEBI
L-Cys-L-Arg ChEBI
Manual Xrefs Databases
8011043 ChemSpider
HMDB0028769 HMDB
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Citations Waiting for Citations Types Sources
1403331 PubMed citation Europe PMC
14725770 PubMed citation Europe PMC
17005206 PubMed citation Europe PMC
29033328 PubMed citation Europe PMC
29854760 PubMed citation Europe PMC
31384925 PubMed citation Europe PMC
Last Modified
20 April 2021